TeX Quellcode:

\begin{array}{rclcrcl} \mathbb{D} &=& \mathbb{R} \cr\cr \displaystyle\int x^2 \cdot e^x \, dx \cr\cr \quad u' &=&e^x &\Rightarrow & u &=&e^x \cr v &=& x^2 & \Rightarrow & v' &=& 2x \end{array}